United States. A Civil Aeronautics Administration (Caa) War Training Service Instructor's Badge Auction Archive this badge was worn by

this badge was worn by ground tradesmen who acted as air gunners in addition to their normal duties

It carries a facsimile of the founder

with a ring for suspension and a soldered-shut clasp for the ribbon

1865-1866 issue

with 1st pattern Police Officer’s brocade belt (effective January 11

United States. A Civil Aeronautics Administration (Caa) War Training Service Instructor's Badge Auction Archive this badge was worn byIn sterling silver, marked "PAT. PEND." (Patent Pending) and marked "STERLING" on the reverse, measuring 75. 5 mm (w) x 17. 5 mm (h), horizontal pinback, light surface wear on the obverse, contact marks on the reverse, better than very fine.